Tooth system



FIG. 1 is a top, front and side perspective view of a tooth systemshowing my new design, the rear face and the opposite side being thesame;

FIG. 2 is a side elevational view thereof, the opposite side being thesame;

FIG. 3 is a reduced exploded perspective view thereof;

FIG. 4 is a perspective view of the tooth with the retainer and keyremoved;

FIG. 5 is an enlarged top, front and side perspective view of theretainer, the rear face and the opposite side being the same;

FIG. 6 is an enlarged face and end perspective view of the key, theopposite face and the opposite end being the same;

FIG. 7 is an exploded perspective view of the key; and,

FIG. 8 is an exploded end view of the key.

The ornamental design for a tooth system, as shown and described.